Ensure electrical safety and accuracy with our Advanced Electric Socket Tester, designed for rapid and reliable detection of socket wiring correctness. Crafted from durable ABS material, this compact and lightweight tester offers convenient portability without compromising on sturdiness, making it an essential tool for electricians, homeowners, and maintenance professionals. Key Features: · Advanced Socket Wiring Detection: Quickly verify if the socket's wire connections are correct, helping prevent potential electrical hazards. · Portable and Compact Design: Lightweight and sturdy construction allows for easy handling and transport, ideal for on-site testing and quick diagnostics. · RCD Leakage Testing Button: Simply plug the tester into a 3-hole socket and press the RCD test button. A properly functioning RCD will trip, while failure to trip indicates an RCD fault or absence. · NCV (Non-Contact Voltage) Test: Detect live AC voltage nearby by moving the tester around the outlet; the built-in beeper alerts you upon detecting voltage without direct contact. · High Definition LCD Display: The clear, colored LCD screen displays key status symbols including high voltage, neutral wire, live wire, earth wire, NCV detection, wiring correctness, and fault indications for easy and immediate interpretation. · Wide Application Range: Perfect for electric maintenance, power strip testing, and wall socket inspections in various environments such as homes, schools, offices, factories, and laboratories. Specifications: · Plug Type: EU / US (Optional) · Material: ABS · Working Voltage: 2.6~3.3V · Test Voltage Range: 0.1V~250V / 40~1kHz · RCD Current Rating: >30mA · RCD Working Voltage: 220V ± 20V · Operating Temperature: 0~40℃, 20%~75% RH · Storage Temperature: -10~50℃, 20%~80% RH · Power Supply: 2 x 1.5V AAA batteries (not included) · Item Dimensions: 64.5 x 64.5 mm (2.54 x 2.54 in) · Item Weight: 96g (3.39 oz) Package Includes: · 1 x Socket Tester · 1 x User Manual (English) This Advanced Electric Socket Tester delivers fast, accurate wiring analysis and RCD safety testing in a compact and user-friendly design. It combines essential features including NCV detection and a vibrant LCD display to ensure you can quickly diagnose electrical outlets with confidence and precision in any setting.